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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 | /* -*- mode: C++; c-basic-offset: 4; tab-width: 4 -*- * * Copyright (c) 2004-2013 Apple Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ #ifndef __DYLD_SYSCALL_HELPERS__ #define __DYLD_SYSCALL_HELPERS__ #include <sys/cdefs.h> #include <dirent.h> #if __has_include(<libamfi.h>) #include <libamfi.h> #else __BEGIN_DECLS extern int amfi_check_dyld_policy_self(uint64_t input_flags, uint64_t* output_flags); __END_DECLS #endif #include <libkern/OSAtomic.h> #include <libproc.h> #include <mach/mach.h> #include <mach/mach_time.h> #include <mach-o/loader.h> #include <pthread.h> #include <stdlib.h> #include <sys/fcntl.h> #include <sys/ioctl.h> #include <sys/kdebug_private.h> #include <sys/mman.h> #include <sys/stat.h> #include <unistd.h> #include <System/sys/reason.h> #define DYLD_SYSCALL_VTABLE_ENTRY(x) __typeof__ (x) *x #if __cplusplus namespace dyld { #endif // // This file contains the table of function pointers the host dyld supplies // to the iOS simulator dyld. // struct SyscallHelpers { uintptr_t version; DYLD_SYSCALL_VTABLE_ENTRY(open); DYLD_SYSCALL_VTABLE_ENTRY(close); DYLD_SYSCALL_VTABLE_ENTRY(pread); DYLD_SYSCALL_VTABLE_ENTRY(write); DYLD_SYSCALL_VTABLE_ENTRY(mmap); DYLD_SYSCALL_VTABLE_ENTRY(munmap); DYLD_SYSCALL_VTABLE_ENTRY(madvise); DYLD_SYSCALL_VTABLE_ENTRY(stat); DYLD_SYSCALL_VTABLE_ENTRY(fcntl); DYLD_SYSCALL_VTABLE_ENTRY(ioctl); DYLD_SYSCALL_VTABLE_ENTRY(issetugid); DYLD_SYSCALL_VTABLE_ENTRY(getcwd); DYLD_SYSCALL_VTABLE_ENTRY(realpath); DYLD_SYSCALL_VTABLE_ENTRY(vm_allocate); DYLD_SYSCALL_VTABLE_ENTRY(vm_deallocate); DYLD_SYSCALL_VTABLE_ENTRY(vm_protect); void (*vlog)(const char* format, va_list list); void (*vwarn)(const char* format, va_list list); DYLD_SYSCALL_VTABLE_ENTRY(pthread_mutex_lock); DYLD_SYSCALL_VTABLE_ENTRY(pthread_mutex_unlock); DYLD_SYSCALL_VTABLE_ENTRY(mach_thread_self); DYLD_SYSCALL_VTABLE_ENTRY(mach_port_deallocate); DYLD_SYSCALL_VTABLE_ENTRY(task_self_trap); DYLD_SYSCALL_VTABLE_ENTRY(mach_timebase_info); #if OSATOMIC_USE_INLINED bool (*OSAtomicCompareAndSwapPtrBarrier)(void* old, void* nw, void * volatile *value); void (*OSMemoryBarrier)(void); #else #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wdeprecated" DYLD_SYSCALL_VTABLE_ENTRY(OSAtomicCompareAndSwapPtrBarrier); DYLD_SYSCALL_VTABLE_ENTRY(OSMemoryBarrier); #pragma clang diagnostic pop #endif void* (*getProcessInfo)(void); // returns dyld_all_image_infos*; int* (*errnoAddress)(void); DYLD_SYSCALL_VTABLE_ENTRY(mach_absolute_time); // Added in version 2 DYLD_SYSCALL_VTABLE_ENTRY(thread_switch); // Added in version 3 DYLD_SYSCALL_VTABLE_ENTRY(opendir); DYLD_SYSCALL_VTABLE_ENTRY(readdir_r); DYLD_SYSCALL_VTABLE_ENTRY(closedir); // Added in version 4 void (*coresymbolication_load_notifier)(void *connection, uint64_t load_timestamp, const char *image_path, const struct mach_header *mach_header); void (*coresymbolication_unload_notifier)(void *connection, uint64_t unload_timestamp, const char *image_path, const struct mach_header *mach_header); // Added in version 5 DYLD_SYSCALL_VTABLE_ENTRY(proc_regionfilename); DYLD_SYSCALL_VTABLE_ENTRY(getpid); DYLD_SYSCALL_VTABLE_ENTRY(mach_port_insert_right); DYLD_SYSCALL_VTABLE_ENTRY(mach_port_allocate); DYLD_SYSCALL_VTABLE_ENTRY(mach_msg); // Added in version 6 DYLD_SYSCALL_VTABLE_ENTRY(abort_with_payload); // Add in version 7 DYLD_SYSCALL_VTABLE_ENTRY(task_register_dyld_image_infos); DYLD_SYSCALL_VTABLE_ENTRY(task_unregister_dyld_image_infos); DYLD_SYSCALL_VTABLE_ENTRY(task_get_dyld_image_infos); DYLD_SYSCALL_VTABLE_ENTRY(task_register_dyld_shared_cache_image_info); DYLD_SYSCALL_VTABLE_ENTRY(task_register_dyld_set_dyld_state); DYLD_SYSCALL_VTABLE_ENTRY(task_register_dyld_get_process_state); DYLD_SYSCALL_VTABLE_ENTRY(task_info); DYLD_SYSCALL_VTABLE_ENTRY(thread_info); // Add in version 8 DYLD_SYSCALL_VTABLE_ENTRY(kdebug_is_enabled); DYLD_SYSCALL_VTABLE_ENTRY(kdebug_trace); // Add in version 9 DYLD_SYSCALL_VTABLE_ENTRY(kdebug_trace_string); // Add in version 10 DYLD_SYSCALL_VTABLE_ENTRY(amfi_check_dyld_policy_self); // Add in version 11 void (*notifyMonitoringDyldMain)(void); void (*notifyMonitoringDyld)(bool unloading, unsigned imageCount, const struct mach_header* loadAddresses[], const char* imagePaths[]); // Add in version 12 DYLD_SYSCALL_VTABLE_ENTRY(mach_msg_destroy); DYLD_SYSCALL_VTABLE_ENTRY(mach_port_construct); DYLD_SYSCALL_VTABLE_ENTRY(mach_port_destruct); // Add in version 13 DYLD_SYSCALL_VTABLE_ENTRY(fstat); DYLD_SYSCALL_VTABLE_ENTRY(vm_copy); }; extern const struct SyscallHelpers* gSyscallHelpers; #if __cplusplus } #endif #endif |